This commit is contained in:
retoor 2025-06-25 22:41:55 +02:00
parent 9e237a1d98
commit 200b0178e7
3 changed files with 131 additions and 2 deletions

View File

@ -33,6 +33,7 @@ class ChatInputComponent extends NjetComponent {
super();
this.lastUpdateEvent = new Date();
this.textarea = document.createElement("textarea");
this.textarea.classList.add("chat-input-textarea");
this.value = this.getAttribute("value") || "";
}
@ -267,7 +268,9 @@ textToLeetAdvanced(text) {
this.textarea.setAttribute("rows", "2");
this.appendChild(this.textarea);
this.ttsButton = document.createElement("stt-button");
this.appendChild(this.ttsButton);
this.uploadButton = document.createElement("upload-button");
this.uploadButton.setAttribute("channel", this.channelUid);
this.uploadButton.addEventListener("upload", (e) => {
@ -302,7 +305,10 @@ textToLeetAdvanced(text) {
});
this.textarea.addEventListener("change",(e)=>{
this.value = this.textarea.value;
this.updateFromInput(e.target.value);
})
this.textarea.addEventListener("keyup", (e) => {
if (e.key === "Enter" && !e.shiftKey) {
const message = this.replaceMentionsWithAuthors(this.value);

122
src/snek/static/stt.js Normal file
View File

@ -0,0 +1,122 @@
class STTButton extends HTMLElement {
/** monitor target attribute so it can change on-the-fly */
static get observedAttributes() { return ['target']; }
constructor() {
super();
this.attachShadow({mode: 'open'});
/* —— UI —— */
const btn = document.createElement('button');
btn.setAttribute('part', 'button');
btn.setAttribute('aria-label', 'Start voice dictation');
btn.innerHTML = '🎤'; // tiny icon swap with SVG if you prefer
const style = document.createElement('style');
style.textContent = `
:host { display:inline-block; }
button { all:unset; cursor:pointer;/* font-size:1.6rem;
padding:.6rem; border-radius:50%; background:#f2f2f2;
transition:background .25s, transform .25s, box-shadow .25s;*/ }
button:hover { background:#e8e8e8; }
:host([listening]) button {
background:#d32f2f; color:#fff;
animation:pulse 1.2s ease-in-out infinite; }
@keyframes pulse {
0%,100% { transform:scale(1); box-shadow:0 0 0 0 rgba(211,47,47,.6);}
50% { transform:scale(1.12);box-shadow:0 0 0 12px rgba(211,47,47,0);}
}
`;
this.shadowRoot.append(style, btn);
/* —— speech recognition setup —— */
const SR = window.SpeechRecognition || window.webkitSpeechRecognition;
if (!SR) { console.warn('Web Speech API not supported in this browser.'); return; }
this.recog = new SR();
this.recog.lang = 'en-US'; // always English
this.recog.continuous = true;
this.recog.interimResults = true;
/* handle results */
let interim = ''; // grey, volatile
let committed = ''; // sentences we've decided are final
this.recog.onresult = (e) => {
interim = ''; // reset interim on every event
for (let i = e.resultIndex; i < e.results.length; i++) {
const res = e.results[i];
const txt = res[0].transcript.trim();
if (res.isFinal) {
// 1) Capitalise first letter
const sentence =
txt.charAt(0).toUpperCase() + txt.slice(1);
// 2) Ensure closing punctuation
const punctuated =
/[.!?]$/.test(sentence) ? sentence : sentence + '.';
committed += punctuated + ' '; // add to permanent text
} else {
interim += txt + ' '; // live but volatile
}
}
/* --- paint to DOM --- */
if (this.targetEl) {
this.targetEl.setAttribute("value",committed + interim)
/*this.targetElement.dispatchEvent(new ChangeEvent('change', {
bubbles: true,
cancelable: true
}));*/
}
};
/* const transcript = Array.from(e.results)
.map(res => res[0].transcript)
.join('');
if (this.targetEl) this.targetEl.value = transcript;
console.info(transcript)*/
/* update state when recognition stops unexpectedly */
this.recog.onend = () => { this.listening = false; };
/* click toggles listening state */
btn.addEventListener('click', () => this.toggle());
}
/* react to attribute changes or late target wiring */
attributeChangedCallback(name, _, newVal) {
//if (name === 'target') this.targetEl = document.querySelector(newVal);
}
get targetEl() { return document.activeElement || null; }
connectedCallback() { // initial target lookup
// if (this.getAttribute('target'))
// this.targetEl = document.activeElement || null;
//document.querySelector(this.getAttribute('target'));
}
/* property reflects listening status via [listening] attribute */
get listening() { return this.hasAttribute('listening'); }
set listening(val) {
if (val) this.setAttribute('listening','');
else this.removeAttribute('listening');
}
toggle() {
if (!this.recog) return;
if (this.listening) { this.recog.stop(); this.listening = false; }
else { this.recog.start(); this.listening = true; }
}
}
customElements.define('stt-button', STTButton);

View File

@ -9,6 +9,7 @@
<link rel="stylesheet" href="/file-upload-grid.css">
<script src="/njet.js" type="module"></script>
<script src="/stt.js" type="module"></script>
<script src="/file-upload-grid.js" type="module"></script>
<script src="/polyfills/Promise.withResolvers.js" type="module"></script>